20分二叉树求助

P4715 【深基16.例1】淘汰赛

您这连样例都没过,是怎么做到20分的……
by Zvelig1205 @ 2022-08-18 09:55:13


@[Tzj123_ORZ](/user/730852) 放下评测记录
by Henry_ji @ 2022-08-18 09:56:36


@[Tzj123_ORZ](/user/730852) 所以说<<n是什么鬼
by Henry_ji @ 2022-08-18 10:01:19


@[极冬寒雪](/user/413020) 是的()
by Tzj123_ORZ @ 2022-08-18 10:14:34


@[Henry_ji](/user/373484) 按位与()
by Tzj123_ORZ @ 2022-08-18 10:15:08


@[Henry_ji](/user/373484) 1<<n 求2的n次方
by oyq784580 @ 2022-08-18 10:15:24


[测评记录](https://www.luogu.com.cn/record/84233598)
by Tzj123_ORZ @ 2022-08-18 10:15:29


@[Tzj123_ORZ](/user/730852) 那你根据样例调啊……又不是没数据……
by Zvelig1205 @ 2022-08-18 10:15:38


@[极冬寒雪](/user/413020) 调炸了()
by Tzj123_ORZ @ 2022-08-18 10:18:10


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